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128 kB 8-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
8-bit Microcontrollers - MCU 16MHZ, TQFP, IND TEMP, GREEN ATMEGA128-16AU Microchip Technology 1: £11.27 2,495Expected 08/02/2027	Mfr. Part No. ATMEGA128-16AU Mouser Part No 556-ATMEGA128-16AU	Microchip Technology	8-bit Microcontrollers - MCU 16MHZ, TQFP, IND TEMP, GREEN	Datasheet	2,495Expected 08/02/2027	£11.27 £10.34	Min.: 1 Mult.: 1	AVR	128 kB	4 kB	TQFP-64	16 MHz	10 bit	53 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128		Tray
8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V ATMEGA128-16AUR Microchip Technology 1: £12.33 1,952Expected 04/12/2026	Mfr. Part No. ATMEGA128-16AUR Mouser Part No 556-ATMEGA128-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V	Datasheet	1,952Expected 04/12/2026	Cut Tape £12.33 Reel £10.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	128 kB	4 kB	TQFP-64	16 MHz	10 bit	53 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins ATMEGA128L-8AU Microchip Technology 1: £11.27 4,132On Order	Mfr. Part No. ATMEGA128L-8AU Mouser Part No 556-ATMEGA128L-8AU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins	Datasheet	4,132On Order On Order Ship Dates Mfr. No: ATMEGA128L-8AU Stock: 0 On Order: 982 Expected 21/12/2026 3,150 Expected 08/02/2027 Factory Lead Time: 26 Weeks	£11.27 £10.34	Min.: 1 Mult.: 1	AVR	128 kB	4 kB	TQFP-64	8 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128		Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH,8MHZ 4KB EE 4KB SRAM ATMEGA128L-8AUR Microchip Technology 1: £12.33 1,147On Order	Mfr. Part No. ATMEGA128L-8AUR Mouser Part No 556-ATMEGA128L-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH,8MHZ 4KB EE 4KB SRAM	Datasheet	1,147On Order On Order Ship Dates Mfr. No: ATMEGA128L-8AUR Stock: 0 On Order: 147 Expected 01/02/2027 1,000 Expected 26/03/2027 Factory Lead Time: 26 Weeks	Cut Tape £12.33 Reel £10.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	128 kB	4 kB	TQFP-64	8 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27K40T-I/ML Microchip Technology 1: £1.61 8,000Expected 04/01/2027	Mfr. Part No. PIC18F27K40T-I/ML Mouser Part No 579-PIC18F27K40TI/ML	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	8,000Expected 04/01/2027	Cut Tape £1.61 £1.58 Reel £1.34	Min.: 1 Mult.: 1 : 1,600	PIC18	128 kB	3.6 kB	QFN-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx7K40	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 128KB FL 12KB RAM 10BASE-T PIC18F67J60-I/PT Microchip Technology 1: £5.16 2,560On Order	Mfr. Part No. PIC18F67J60-I/PT Mouser Part No 579-PIC18F67J60-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB FL 12KB RAM 10BASE-T Learn More about Microchip Technology microchip pic18fxxj60 mcus	Datasheet	2,560On Order On Order Ship Dates Mfr. No: PIC18F67J60-I/PT Stock: 0 On Order: 1,120 Expected 27/10/2026 1,440 Expected 01/12/2026 Factory Lead Time: 18 Weeks	£5.16 £4.72	Min.: 1 Mult.: 1	PIC18	128 kB	3.72 kB	TQFP-64	41.667 MHz	10 bit	39 I/O	2 V	2.7 V	SMD/SMT	8 bit	- 40 C	+ 100 C	PIC18F6xJ60		Tray
8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM 4KB EE 5.0V ATMEGA1281-16MU Microchip Technology 1: £8.57 1,040Expected 25/01/2027	Mfr. Part No. ATMEGA1281-16MU Mouser Part No 556-ATMEGA1281-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM 4KB EE 5.0V	Datasheet	1,040Expected 25/01/2027	£8.57 £7.87 £7.13	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	QFN-64	16 MHz	10 bit	54 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128x		Tray
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V ATMEGA1284P-PU Microchip Technology 1: £5.58 1,491On Order	Mfr. Part No. ATMEGA1284P-PU Mouser Part No 556-ATMEGA1284P-PU	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	1,491On Order On Order Ship Dates Mfr. No: ATMEGA1284P-PU Stock: 0 On Order: 291 Expected 11/01/2027 1,200 Expected 18/01/2027 Factory Lead Time: 7 Weeks	£5.58 £5.12 £4.63	Min.: 1 Mult.: 1	AVR	128 kB	16 kB	PDIP-40	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega1284		Tube
8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A4U-AU Microchip Technology 1: £4.64 1,665Expected 15/12/2026	Mfr. Part No. ATXMEGA128A4U-AU Mouser Part No 556-ATXMEGA128A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	1,665Expected 15/12/2026	£4.64 £4.26 £3.86	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U		Tray
8-bit Microcontrollers - MCU 128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI AVR128DA48T-E/PT Microchip Technology 1: £1.69 1,600Expected 14/12/2026	Mfr. Part No. AVR128DA48T-E/PT Mouser Part No 579-AVR128DA48T-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI Learn More about Microchip Technology microchip avr da mcus	Datasheet	1,600Expected 14/12/2026	Cut Tape £1.69 £1.64 Reel £1.41	Min.: 1 Mult.: 1 : 1,600	AVR	128 kB	16 kB	TQFP-48	24 MHz	12 bit	41 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR128DA28/32/48/64		Reel, Cut Tape
8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning AVR128DB64T-E/MR Microchip Technology 1: £1.94 3,036Expected 01/03/2027	Mfr. Part No. AVR128DB64T-E/MR Mouser Part No 579-AVR128DB64T-E/MR	Microchip Technology	8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning Learn More about Microchip Technology microchip avr db mcu	Datasheet	3,036Expected 01/03/2027	Cut Tape £1.94 £1.89 Reel £1.61	Min.: 1 Mult.: 1 : 3,300	AVR	128 kB	16 kB	QFN-64	24 MHz	12 bit		1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR128DB28/32/48/64		Reel, Cut Tape
8-bit Microcontrollers - MCU 128kB Flash 4kB RAM PIC18F67K22-I/MR Microchip Technology 1: £4.06 640On Order	Mfr. Part No. PIC18F67K22-I/MR Mouser Part No 579-PIC18F67K22-I/MR	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB RAM Learn More about Microchip Technology microchipxlp	Datasheet	640On Order On Order Ship Dates Mfr. No: PIC18F67K22-I/MR Stock: 0 On Order: 360 Expected 12/11/2026 280 Expected 25/01/2027 Factory Lead Time: 7 Weeks	£4.06 £3.73 £3.36	Min.: 1 Mult.: 1	PIC18	128 kB	3 kB	QFN-64	64 MHz	12 bit	53 I/O	1.8 V	3.6 V, 5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F6xK22		Tube
8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU C8051F124-GQ Silicon Labs 1: £36.36 1,102Expected 04/12/2026 End of Life	Mfr. Part No. C8051F124-GQ Mouser Part No 634-C8051F124-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU	Datasheet	1,102Expected 04/12/2026	£36.36 £29.72 £28.06 £27.27 £25.35	Min.: 1 Mult.: 1	8051	128 kB	8.25 kB	TQFP-100	50 MHz	8 bit, 12 bit	64 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F124		Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V ATMEGA128-16AN Microchip Technology 1: £13.11 130Expected 10/11/2026	Mfr. Part No. ATMEGA128-16AN Mouser Part No 556-ATMEGA128-16AN	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V	Datasheet	130Expected 10/11/2026	£13.11 £11.54 £10.86	Min.: 1 Mult.: 1	AVR	128 kB	4 kB	TQFP-64	16 MHz	10 bit	53 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATmega128		Tray
8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins ATMEGA128A-MU Microchip Technology 1: £5.42 1,620Expected 21/01/2027	Mfr. Part No. ATMEGA128A-MU Mouser Part No 556-ATMEGA128A-MU	Microchip Technology	8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins	Datasheet	1,620Expected 21/01/2027	£5.42 £4.98 £4.50	Min.: 1 Mult.: 1	AVR	128 kB	4 kB	QFN-64	16 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128A		Tray
8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A1U-AU Microchip Technology 1: £6.03 1,874Expected 13/11/2026	Mfr. Part No. ATXMEGA128A1U-AU Mouser Part No 556-ATXMEGA128A1U-AU	Microchip Technology	8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	1,874Expected 13/11/2026	£6.03 £5.53 £5.01	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	TQFP-100	32 MHz	12 bit	78 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 105 C	XMEGA A1U		Tray
8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB ATXMEGA128A3U-AU Microchip Technology 1: £6.61 1,294On Order	Mfr. Part No. ATXMEGA128A3U-AU Mouser Part No 556-ATXMEGA128A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB	Datasheet	1,294On Order On Order Ship Dates Mfr. No: ATXMEGA128A3U-AU Stock: 0 On Order: 664 Expected 08/02/2027 630 Expected 22/03/2027 Factory Lead Time: 38 Weeks	£6.61 £6.04 £5.49	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3U		Tray
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18LF27K40T-I/ML Microchip Technology 1: £1.61 4,765On Order	Mfr. Part No. PIC18LF27K40T-I/ML Mouser Part No 579-PIC18LF27K40TIML	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD	Datasheet	4,765On Order On Order Ship Dates Mfr. No: PIC18LF27K40T-I/ML Stock: 0 On Order: 1,565 Expected 23/11/2026 3,200 Expected 15/01/2027 Factory Lead Time: 17 Weeks	Cut Tape £1.61 £1.58 Reel £1.34	Min.: 1 Mult.: 1 : 1,600	PIC18	128 kB	3.6 kB	QFN-28	64 MHz	10 bit	25 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx7K40		Reel, Cut Tape
8-bit Microcontrollers - MCU 128KB, 16KB RAM, 64p, 24MHz, PDID, 12b ADC, 3xComp,PTC,3xZCD,DAC,UART,SPI,TWI AVR128DA48-E/PT Microchip Technology 1: £1.68 491Expected 12/11/2026	Mfr. Part No. AVR128DA48-E/PT Mouser Part No 579-AVR128DA48-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB, 16KB RAM, 64p, 24MHz, PDID, 12b ADC, 3xComp,PTC,3xZCD,DAC,UART,SPI,TWI Learn More about Microchip Technology microchip avr da mcus	Datasheet	491Expected 12/11/2026	£1.68 £1.57 £1.48 £1.39	Min.: 1 Mult.: 1	AVR	128 kB	16 kB	TQFP-48	24 MHz	12 bit	41 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR128DA28/32/48/64		Tray
8-bit Microcontrollers - MCU PIC18 Low-Power High-Performance Microcontroller UQFN-48 PIC18F57K42-I/MV Microchip Technology 1: £2.08 298Expected 06/11/2026	Mfr. Part No. PIC18F57K42-I/MV Mouser Part No 579-PIC18F57K42-I/MV	Microchip Technology	8-bit Microcontrollers - MCU PIC18 Low-Power High-Performance Microcontroller UQFN-48 Learn More about Microchip Technology microchip pic18 k42 mcus	Datasheet	298Expected 06/11/2026	£2.08 £1.90 £1.73	Min.: 1 Mult.: 1	PIC18	128 kB	8 kB	UQFN-48	64 MHz	12 bit	44 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F5xK42		Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18LF67K40-I/PT Microchip Technology 1: £2.20 480Expected 09/11/2026	Mfr. Part No. PIC18LF67K40-I/PT Mouser Part No 579-PIC18LF67K40I/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18lf67k40	Datasheet	480Expected 09/11/2026	£2.20 £2.02 £1.82	Min.: 1 Mult.: 1	PIC	128 kB	3.5 kB	TQFP-64	64 MHz	10 bit	60 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F67K40		Tray
8-bit Microcontrollers - MCU 8-Bit Automotive MCU CAN Line 128kb Flash STM8AF52A8TDY STMicroelectronics 1: £5.78 1,491Expected 02/11/2026 End of Life	Mfr. Part No. STM8AF52A8TDY Mouser Part No 511-STM8AF52A8TDY End of Life	STMicroelectronics	8-bit Microcontrollers - MCU 8-Bit Automotive MCU CAN Line 128kb Flash Learn More about STMicroelectronics stm series mcus	Datasheet	1,491Expected 02/11/2026	£5.78 £4.45 £3.92 £3.75 View £3.58 £3.47 £3.43 £3.24 Quote	Min.: 1 Mult.: 1	STM8A	128 kB	6 kB	LQFP-48	24 MHz	10 bit	38 I/O	3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 150 C	STM8AF52A8	AEC-Q100	Tray
8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 64 MC9S08AC128CFUE NXP Semiconductors 1: £15.04 393Expected 02/11/2026 End of Life	Mfr. Part No. MC9S08AC128CFUE Mouser Part No 841-MC9S08AC128CFUE End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 64 Learn More about NXP Semiconductors Freescale_MC9S08AC12897_MCU	Datasheet	393Expected 02/11/2026	£15.04 £12.15 £11.65 £10.27 £9.77	Min.: 1 Mult.: 1	S08	128 kB	8 kB	QFP-64	40 MHz	10 bit	54 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08AC		Tray
8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz STM8S207RBT6 STMicroelectronics 1: £3.68 201On Order	Mfr. Part No. STM8S207RBT6 Mouser Part No 511-STM8S207RBT6	STMicroelectronics	8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz Learn More about STMicroelectronics stm8smcus	Datasheet	201On Order	£3.68 £2.79 £2.44 £2.26 £2.12	Min.: 1 Mult.: 1	STM8	128 kB	6 kB	LQFP-64	24 MHz	10 bit	52 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S207RB		Tray
8-bit Microcontrollers - MCU Performance line 24 MHz 8-bit MCU STM8S207RBT6C STMicroelectronics 1: £4.02 9Expected 20/11/2026	Mfr. Part No. STM8S207RBT6C Mouser Part No 511-STM8S207RBT6C	STMicroelectronics	8-bit Microcontrollers - MCU Performance line 24 MHz 8-bit MCU Learn More about STMicroelectronics stm8s mcus	Datasheet	9Expected 20/11/2026	£4.02 £2.83 £2.57 £2.37 View £2.36 £2.29 £2.27 Quote	Min.: 1 Mult.: 1	STM8	128 kB	6 kB	LQFP-64	24 MHz	10 bit	52 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S207RB		Tray